Material: These socket head cap screws are made of 18-8 series (304) stainless steel, which has excellent strength and toughness, strong resistance to deformation, and a long service life. The surface is treated with black oxide, which provides good corrosion resistance and rust prevention, and can withstand humid environments and daily oxidation.Specification: 30Pcs M5-0.8x16mm Flanged Button Head Socket Cap Bolts Screws; Color: Black; Thread Diameter: M5; Screw Length: 16mm / 0.63 inch; Thread Pitch: 0.8mm; Head Diameter: 11.8mm / 0.46 inch; Hexagon Socket Width: 3mm / 0.12 inch.Multi-Purpose: Flange hex head bolts provide a secure fastening for connections made of wood, metal, or plastic. Widely used in furniture assembly and repair, small household hardware replacement, indoor equipment and automotive repair.
